King James Version, Updated™

KJV:   1 These also are the generations of Aaron and Moses in the day that the LORD spake with Moses in mount Sinai.

KJVu: 1 These also are the generations of Aaron and Moses in the day that the LORD spoke with Moses on mount Sinai.

KJV:   2 And these are the names of the sons of Aaron ; Nadab the firstborn, and Abihu, Eleazar, and Ithamar.

KJVu: 2 And these are the names of the sons of Aaron : Nadab the firstborn, and Abihu, Eleazar, and Ithamar.

KJV:   3 These are the names of the sons of Aaron, the priests which were anointed, whom he consecrated to minister in the priest’s office.

KJVu: 3 These are the names of the sons of Aaron, the priests who were anointed, whom he consecrated to minister in the priest’s office.

KJV:   4 And Nadab and Abihu died before the LORD, when they offered strange fire before the LORD, in the wilderness of Sinai, and they had no children : and Eleazar and Ithamar ministered in the priest’s office in the sight of Aaron their father.

KJVu: 4 Nadab and Abihu died before the LORD, when they offered strange fire before the LORD, in the wilderness of Sinai, and they had no children ; and Eleazar and Ithamar ministered in the priest’s office in the presence of Aaron their father.

KJV:   5 And the LORD spake unto Moses, saying,

KJVu: 5 The LORD spoke to Moses, saying,

KJV:   6 Bring the tribe of Levi near, and present them before Aaron the priest, that they may minister unto him.

KJVu: 6 "Bring the tribe of Levi near, and present them before Aaron the priest, that they may minister to him.

KJV:   7 And they shall keep his charge, and the charge of the whole congregation before the tabernacle of the congregation, to do the service of the tabernacle.

KJVu: 7 They shall keep guard over him, and guard over the whole congregation before the tabernacle of the congregation, to do the service of the tabernacle.

Notes: "Charge" highlighted in the KJV verse is Strong’s H4931 with a Strong’s definition of "a guard, watch, charge, function."

KJV:   8 And they shall keep all the instruments of the tabernacle of the congregation, and the charge of the children of Israel, to do the service of the tabernacle.

KJVu: 8 And they shall keep all the instruments of the tabernacle of the congregation, and the guard over the children of Israel, to do the service of the tabernacle.

KJV:   9 And thou shalt give the Levites unto Aaron and to his sons : they are wholly given unto him out of the children of Israel.

KJVu: 9 You shall give the Levites to Aaron and to his sons ; they are given entirely to him from the children of Israel.

Notes: "Wholly" highlighted in the KJV verse is defined by Webster’s 1828 Dictionary as "Entirely; completely; perfectly."

KJV:   10 And thou shalt appoint Aaron and his sons, and they shall wait on their priest’s office : and the stranger that cometh nigh shall be put to death.

KJVu: 10 And you shall appoint Aaron and his sons, and they shall attend to their priest’s office ; and the stranger that comes near shall be put to death. "

Notes:

KJV:   11 And the LORD spake unto Moses, saying,

KJVu: 11 The LORD spoke to Moses, saying,

Notes:

KJV:   12 And I, behold, I have taken the Levites from among the children of Israel instead of all the firstborn that openeth the matrix among the children of Israel : therefore the Levites shall be mine ;

KJVu: 12 "And I, behold, I have taken the Levites from among the children of Israel instead of all the firstborn who opens the womb among the children of Israel ; therefore the Levites shall be mine ,

KJV:   13 Because all the firstborn are mine; for on the day that I smote all the firstborn in the land of Egypt I hallowed unto me all the firstborn in Israel, both man and beast : mine shall they be: I am the LORD.

KJVu: 13 because all the firstborn are mine; for on the day that I struck all the firstborn in the land of Egypt I set apart to myself all the firstborn in Israel, both man and beast ; they shall be mine; I am the LORD. "

KJV:   14 And the LORD spake unto Moses in the wilderness of Sinai, saying,

KJVu: 14 The LORD spoke to Moses in the wilderness of Sinai, saying,

KJV:   15 Number the children of Levi after the house of their fathers, by their families : every male from a month old and upward shalt thou number them.

KJVu: 15 "Number the children of Levi according to the house of their fathers, by their families ; you shall number every male from a month old and upward. "

KJV:   16 And Moses numbered them according to the word of the LORD, as he was commanded.

KJVu: 16 So Moses numbered them according to the word of the LORD, as he was commanded.

KJV:   17 And these were the sons of Levi by their names ; Gershon, and Kohath, and Merari.

KJVu: 17 These were the sons of Levi by their names : Gershon, and Kohath, and Merari.

KJV:   18 And these are the names of the sons of Gershon by their families ; Libni, and Shimei.

KJVu: 18 And these are the names of the sons of Gershon by their families : Libni, and Shimei.

KJV:   19 And the sons of Kohath by their families ; Amram, and Izehar, Hebron, and Uzziel.

KJVu: 19 The sons of Kohath by their families : Amram, and Izehar, Hebron, and Uzziel.

KJV:   20 And the sons of Merari by their families ; Mahli, and Mushi. These are the families of the Levites according to the house of their fathers.

KJVu: 20 And the sons of Merari by their families : Mahli, and Mushi. These are the families of the Levites according to the house of their fathers.

KJV:   21 Of Gershon was the family of the Libnites, and the family of the Shimites : these are the families of the Gershonites.

KJVu: 21 Of Gershon was the family of the Libnites, and the family of the Shimites ; these are the families of the Gershonites.